TWI778677B - Spout-drawing structure, its molding method, and its making and using utensils - Google Patents

Abstract

The spout drawing structure of the present invention, its molding method, and the utensils used for making it are intended to provide a jug for dispensing tea soup or coffee and other drinking liquids. In the spout, a physical element is formed by molding, and the tea soup is dispensed. The residual drop after mixing can be reversely drawn back into the pot. The drawing structure and its molding method and the utensils used are based on the use. In the lower jaw area of the pot spout, a draw with a drawing effect is produced by molding. The structure guides the residual tea juice after dispensing, and reversely draws it into the pot body through a backflow groove, so as to prevent the residual drips from flowing on the lower jaw surface of the spout, which will affect the clean appearance, and avoid residual dripping. Drops and spills, the elegant atmosphere of Wei Feng tea occasion.

Description

Spout-drawing structure and its molding method and its manufacturing and using utensils

The spout drawing structure of the present invention, the molding method thereof, and the utensils used for making it, in order to provide the spout of the pot utensil, a physical element such as water cohesion, capillary effect and gravity can be produced by molding, and there is a spout that can After the tea soup is dispensed, the residual drips attached to the chin are reversely drawn back into the pot, and its molding method and using utensils.

Pots such as teapots or flower teapots are provided for tea soup. Due to the necessary structure and visual habits of use, the spout protrudes upwards obliquely relative to the body of the pot. Drop it on the table or spread it to the chin and the surface of the throat, so that the surface is stained with tea stains, which can be visually perceived as stains for a long time.

Regarding the dispensing of conventional tea sets, as shown in Figures 1 and 2, the tea soup is dispensed from the dispensing port 11 by the pot body 10. After dispensing, the water-cutting lip 12 will be cut away from the dispensing and pouring water column. If the material of the tea set is made of ceramics, the radian of the cross-section of the water-cutting lip 12 is small, so the water that passes over will have a larger area to be attached to in the curved direction. In addition to the cohesion and viscosity of the liquid, part of the water will Formed clinging residual drops 100 flow to the chin 13 and extend to the surface of the throat 14, causing the dyeing to accumulate for a long time as scale, so that the tea scale is formed visually, which affects the overall clean beauty of the pot, and is more in the posture of serving tea. , the 100 drops of the clinging residue will be stained in front of the tea utensils or VIP seats, which is disrespectful, and deviates from the quiet and elegant demeanor.

The spout-drawing structure of the present invention, its molding method, and the utensils used for making it, in order to provide the spout of the utensil, a residual drop that can be dispensed with the tea soup is produced by molding, and is reversely drawn back into the jug. draw A guide structure, a molding method for forming a draw structure by molding, and an appliance based on its manufacture, a draw opening with a draw effect is formed on the lower jaw of the spout by molding to guide the coffee or tea juice after dispensing, etc. The main purpose is that the residual drop of drinking liquid is drawn into the inside of the pot body through a backflow groove and reversely drawn into the inside of the pot body.

Another object of the present invention is that the drawing structure is arranged in the area of the lower jaw, and is provided with a channel or a slot-shaped backflow channel. The direction of the pipeline leads to the pipeline, and the junction with the pipeline is an inner guide port, and the clinging residual droplets can be drawn through the drawing opening and reversely drawn into the inside of the pot body through the return passage groove.

The third object of the present invention is to recirculate through the outside of the groove, and guide and connect an extended suction groove body to increase the pre-drawing capacity.

The fourth object of the present invention is to make the spout made of ceramic material, and to mold the drawing structure by cutting into the mold cavity through the movable clip.

The fifth object of the present invention is that the dipping structure can be pre-formed on an embedded body, and the embedded body can be combined with the embedded structure pre-opened in the lower jaw.

The sixth object of the present invention is to use a die groove-shaped card with a shape corresponding to the drawing structure body, which is pre-filled in the position where the spout is prepared to be the drawing structure 20 by cutting, and the groove body of the drawing structure is freed after sintering.

The seventh object of the present invention is to use a detachable die to enter and exit the mold, and to use the inner profile of the detachable die to penetrate into the lower jaw cavity of the spout set in the die cavity of the die, and the inner profile after grouting The slice occupies and gives up space as a drawing structure.

10: Pot body

11: Dispensing port

12: Cut water lips

13: Chin

14: Throat

15: Pipeline

16: Allocation Gap

17: Embedded structure

100: clinging to residual drops

110: Spout

20: Drain structure

21: draw tank body

22: Reflow slot

23: Side embankment

24: Bottom Line

200: Embedded body

30: Mold slot card

31: Inner profile end

32: Drain slot filler

33: Reflow slot filler

34: Outside side

35: End Holder

40: Pull-out die

41: inner profile piece

42: Drain tank body filler

43: Reflow slot filler

44: Hijacking Department

45: Interspersed Department

46: Buckle shoulders

50: Drive unit

51: Positioning slider

60: Mould

61: Alignment perforation

62: Chute

63: Mould cavity

64: lining sheath

C: Central line

201: Drain the opening

202: Inside guide port

Figure 1 is a schematic diagram of the dispensing operation of conventional pots.

Figure 2 is a schematic diagram of residual drippings remaining on the chin after dispensing with the habitual pot.

FIG. 3 is a side view of the structure of the drain structure of the present invention.

FIG. 4 is a front view of the present invention to set up a drain structure.

FIG. 5 is a side view of the opening of the draining structure of the present invention.

FIG. 6 is a schematic diagram of the adsorption process of the clinging residual droplets by the drawing structure of the present invention.

FIG. 7 is a schematic diagram of the process of returning the clinging residual droplets to the drawing structure of the present invention.

Fig. 8 is a schematic diagram of the drawing structure of the present invention being formed on the spout combined with the independent element.

FIG. 9 is a schematic diagram of the operation of forming a sump structure by filling a die slot-shaped card according to the present invention.

FIG. 10 is a schematic diagram of the operation of forming the drain structure by filling the detachable die according to the present invention.

FIG. 11 is a schematic diagram of the alignment operation of the driving unit according to the present invention.

The spout-drawing structure of the present invention, its molding method, and the utensils used for making and using it, in order to provide a molding method, the spout of the pot is formed with a residual drop that can be used for dispensing tea, soup, and coffee, and is drawn back to the pot in the reverse direction. The inner suction structure, the molding method for forming the suction structure, and the utensils based on the production basis, in the lower jaw of the spout, a suction opening with a suction effect and a return passage groove are disengaged, and the suction opening is used to guide the tea after dispensing. The residual juice drips are drawn into the suction structure inside the pot body through the backflow channel. The part where the chin meets is a suction opening, the inner side of the return passage channel leads to the pipeline in the direction of the pipeline, and the interface with the pipeline is an inner guide port, and outside the return passage groove, it can be guided to connect an extended drawing groove body. The junction between the outer end of the draining groove and the surface of the lower jaw is replaced by a draining opening.

The spout made of ceramic material is formed by cutting into the mold cavity through a movable clip to mold a drawing structure, and the drawing structure can be pre-formed on an embedded body, and the embedded body can be combined with the pre-opened insert on the chin. A set structure, and a mold slot-shaped card with the shape corresponding to the suction structure body, which is pre-filled in the position where the spout is prepared to be formed into the suction structure by cutting in, and after sintering, the groove body of the suction structure is freed up, and another pump is used. The detachable die enters and exits the mold, and the inner profile piece of the pull-out die is used to probe into the lower jaw cavity of the spout set in the die cavity of the die. After grouting, the inner profile piece occupies the And give up space for a drawing structure.

The present invention is based on a suction structure formed by molding, the area of the lower jaw is aligned below the dispensing port, and a suction opening is formed, and the suction opening leads to the pipeline through a return through groove , the return passage and the inner surface of the pipeline are connected as an inner guide port, wherein the opening area of the suction opening is larger than that of the inner guide port, and the set return passage outside is enlarged with a suction groove body, and the inside of the suction groove body partially conducts the return flow Through the slot, the part where the sink body meets the lower jaw is replaced by a sink opening.

The draining groove body is in the shape of a slot or a hole, the backflow passage is in the shape of a slot or a hole, and there are at least one backflow passage. Internal conduit.

The drawing structure is a prefabricated external embedded body, which is combined with the preset embedded structure of the lower jaw.

In this production method, in order to prepare a combustible mold groove-shaped card, one end surface is provided with an inner profile end corresponding to the groove-shaped space of the drawing structure. The profile end is aligned with the lower jaw position of the spout, and the inner profile end is squeezed into the soil tire occupying the spout, and the inner end of the inner profile end is connected to the inner surface of the pipe, and then the above will be completed. The working pot body is sintered, and the burnt groove-shaped card is vacated to form a drawing structure structure. Stamping or punching forming, the outer end of the die slot-shaped card is extended with an end holding part.

The present invention further utilizes a mold, and at the mold body position where the chin section is expected to form the alignment of the draining structure, a pair of perforations are conducted to provide a reusable one, and the outer surface of the inner end is provided with an inner profile corresponding to the groove-shaped space of the draining structure The detachable die of the shaped piece is moved, and the detachable die is slid on the alignment perforation, so that the inner profile piece enters and exits the relative space of the die cavity, and a driving unit is combined with the outer end of the detachable die, The inner side of the driving unit is provided with two positioning sliding rods, which are slid on the slideways provided opposite to the mold, and the driving unit is a part that can transmit shock waves into the inner profile sheet.

The concretely formed structure of the present invention is the spout of the pot set, which leads to the inside of the pot body through a pipeline, the upper part of the chin is connected with the water-cutting lip surface body, and the suction structure is opened in the area of the lower chin. Just below the dispensing port, there is a drawing opening, the drawing opening leads the pipeline through a backflow channel, and the backflow channel and the inner surface of the pipeline are connected to form an inner guide port, wherein the backflow channel set by the drawing structure is outward, A scooping groove body is enlarged, and the inside of the scooping groove body is partially connected to the backflow groove, the part where the outer end of the scooping groove and the lower jaw meet is replaced by a scooping opening, and the backflow groove is located at the lower end of the scooping groove body, and conducts inwardly. road.

Regarding the description of the fabrication of the drawing structure of the present invention, the structure and the use of the appliance, please refer to the illustration as follows:

Please refer to FIG. 3 , in order to provide a pot for dispensing tea soup or coffee, the present invention is provided with a backflow channel 22 on the lower jaw 13 of the pot spout 110 , in the direction of the internal pipeline 15 . After the tea soup is dispensed, the clinging residue 100 remaining on the surface of the lower jaw 13 is reversely drawn into the pipeline 15 and returned to the interior of the pot body 10. In principle, the cohesive force of the water is used to produce the agglomeration effect, and the adhesion ability can be obtained. The spreading effect, and the capillary guidance of the absorbing structure 20 and the action of gravity are used to achieve the mechanism of drawing the exposed residual droplets of the tea soup back to the pot body 10 .

The drawing structure 20 is a space where the drawing structure 20 is expected to be formed by intervening the flammable groove-shaped card 30 (please refer to Fig. 9 to Fig. 11 below), and after the post-processing is completed, the drawing structure 20 is located in the position where the drawing structure 20 is located. In the area space of the lower jaw 13 of the dispensing port 11, the lower part of the water cutting lip 12 of the dispensing port 11 is aligned upward, and the main body of the drawing structure 20 is a backflow channel 22 that conducts the lower jaw 13 and the pipeline 15, and the backflow The area of the drain opening 201 on the outside connected to the through groove 22 is larger than that of the inner guide port 202 leading to the inner surface of the pipeline 15, and because the cross-sectional areas of the two openings are not equal, the side of the return through groove 22 is regarded as similar to the one going to the pipeline 15. The tapered beveled edge tapered in the direction can use the front surface area of the drain opening 201 to meet the clinging residual droplets 100 that flow down from the dispensing end of the cutting water lip 12, and guide and recirculate through the drain opening 201. The groove 22 points and capillary pressure effect, plus the cohesion and clinging of the 100 essence of clinging residual drops Spreading flow effect, through the action of gravity, to guide the clinging residual drop 100 back into the pipeline 15 to avoid the appearance of the lower jaw 13 being stained by tea soup or coffee, and in the honorable occasion of serving tea, the ceremony of dispensing tea soup In the middle, it can effectively prevent the dispensing residue from splashing in front of the VIP seats, and achieve an elegant, noble and respectful operation, and the pot body 10 is made of ceramics, so the drawing structure 20 can be molded.

The cross-section of the backflow passage groove 22 provided in the suction structure 20 is basically corresponding to the direction of the falling path of the clinging residual droplet 100, and is set as a narrow slot shape on the upper and lower sides. Round hole.

The drawing structure 20 is mainly a drawing opening 201 at the outer end that can absorb the clinging residual droplets 100, and through the action of capillary, atmospheric pressure and gravity, the drawn clinging residual droplets 100 are returned to the return line 15 through the return passage 22, wherein the return flow through The cross-sectional shape of the slot 22 can be a long slot shape distributed up and down, or a round hole shape, and the size structure of the return flow slot 22 can be set from the drain opening 201 to the inner guide port 202. The cross section of the slot body is of equal shape and size , or the draw-in opening 201 is larger than the inward conical through groove of the inner guide port 202 , and the flow capacity of the inner guide port 202 at the inner end of the main backflow through the groove 22 is sufficient to completely draw the generated clinging residual droplets 100 back to the pot body 10 .

Please refer to FIG. 4 , the drawing structure 20 of the present invention can respond to the different physical states of the ingredients and soup, such as different colloid content, or different consistency due to fine powder particles, according to the above-mentioned structural basis, There are various types of evolution. At the position of the lower jaw 13, a single or multiple recirculation grooves 22 can be formed by molding. 23 are opposed to each other, forming a slot-shaped slot parallel to the central line C.

The dispensing port 11 is located at the six o'clock position, and can be provided with a dispensing gap 16 extending from the surface of the dispensing port 11. When dispensing water, the water flow path can be aligned with the top of the suction structure 20, and can dispense tea soup. The ultimate water column as a cut-off aid.

Further, in order to facilitate the fabrication of the dipping structure 20, the forming method of the dipping structure 20 can be pre-formed on an independent injection-molded embedded body 200, and then embedded in the lower jaw 13 after the single body is completed. The reserved embedded structure 17, the embedded body 200 can be made of external parts, and its material can be different from that of the spout 110, the fitting can be a cold-worked tight joint combination, or its material is the same as the spout 110. Simultaneous sintering after bonding.

The above-mentioned embedded body 200 is a part with a drawing structure 20 formed in a pre-fabricated outer surface, and the periphery can be combined with the embedded structure 17 opened by the lower jaw 13. The embedded body 200 can be made of metal by die-casting, or can be quickly fabricated by precision molds. Or both are made of mineral materials, and the single body can be easily fabricated in an independent space, such as injection molding. The base of the embedded body 200 is a block, so independent fabrication is convenient for refurbishment or inspection on any surface thereof.

The inner lower end of the spout 110 is connected to the interior of the kettle body 10, a throat 14 is connected below the lower jaw 13 set on the upper front surface of the spout 110, and a suction structure 20 is arranged at the position of the lower jaw 13, and the suction structure 20 is composed of at least More than one backflow channel 22 parallel to the central line C, the outer surface of the backflow channel 22 constitutes a draw opening 201 for drawing, and the inner end leads to the inside of the pipeline 15 towards the direction of the pot body 10, and the drawing structure 20 is positioned in the area of the lower jaw 13 as a whole, The upper end of the suction opening 201 is the cut water lip 12 close to the dispensing port 11 , the shape of the return passage 22 is slot-like or circular, and the outer end is replaced by the suction opening 201 .

Please cooperate with the one shown in Figure 5 (the set of recirculation grooves 22 can be arranged in a single or multiple arrangement, this figure shows a single recirculation groove 22 for illustration), the recirculation groove 22 is a basic structure. The backflow passage 22 faces outward, and is extended and connected to a drawing groove body 21 with a larger space or length than the backflow passage 22 , so as to elongate the flow of water droplets.

The setting of the backflow passage 22 is at least one, and the two or more can be arranged in parallel and equal height, or the two backflow passages 22 are intersected at the lower end, and the front surface of the lower jaw 13 is arranged in a V-shaped arrangement, and has an extended drawing groove body. 21. The drawing grooves 21 are arranged in parallel or V-shape in the same external appearance of the lower jaw 13.

The inside of the spout 110 of the kettle body 10 is a pipeline that conducts the dispensing port 11 and the kettle body 10 15. From the center of the pipeline 15, the dotted lines are connected to form a central line C. The linearity of the central line C can vary with the zigzag of the pipeline 15, and it may also be a curve.

The drawing structure 20 is on the outer surface of the lower jaw 13, and the inner end of the drawing groove body 21 is provided with a slot-shaped or round hole-shaped return passage groove 22 to conduct the space of the pipeline 15, and the upper end of the additionally expanded drawing groove body 21 is provided Indirectly, it is located below the water cutting lip 12, and the return passage groove 22 is provided in the suction groove body 21 toward the inner side of the pipeline 15, and the shape can be the same as that of the suction groove body 21.

Please refer to FIG. 6 again, the water inside the pot body 10 is dispensed to the outside. In practice, the spout 110 is provided with a suction structure 20. When the spout 110 is inclined and dispensed outward, the internal tea soup is dispensed through the dispensing port 11. The water-cutting lip 12 points outwards for dispensing. During the process, due to the viscous force of the tea soup, clinging residual droplets 100 adhere to the lower chin 13 are formed. The divergent clinging residual drops 100 can be temporarily limited in the region of the drawing structure 20 .

Please refer to FIG. 7 again, after the tea soup is dispensed, when the operation of aligning the pot body 10 is completed, by the action of gravity, the clinging residual drops 100 previously adhered to the suction opening 201 will flow through the backflow along the flow direction. The groove 22 is drawn into the inside of the pipeline 15 in reverse, when the tea soup is dispensed, the clinging residue 100 formed by the water-cutting lip 12 clinging to the lower jaw 13 is formed by the suction opening 201 of the suction structure 20. When the pot body 10 is straightened, the clinging residual droplets 100 are drawn by gravity and the backflow groove 22, and flow back to the inside of the pipeline 15, wherein the bottom line 24 of the backflow groove 22 can be directed to the pot body 10. The direction is inclined downward, so that the residual drop 100 can be attached to the pot body 10 to reduce resistance and flow back inside the pot body 10 .

The return passage 22 and the surface of the lower jaw 13 are connected to be a drain opening 201. In consideration of increasing the draw efficiency, a drain body 21 with a length or volume space larger than that of the return passage 22 is expanded outside the return passage 22. The drain body 21 The outer end is replaced by a suction opening 201, wherein the shape of the suction groove body 21 can be a hole-shaped or a channel-shaped, and the inner connecting hole-shaped or slot-shaped backflow through groove 22 leads to the pipeline 15, and the clinging residue after dispensing is In a very small time course, the drop 100 firstly extends to the surface of the suction groove body 21 (the suction opening 201 ) by virtue of its clinging force, cohesion force and flow spreading ability, and then climbs the surface of the suction groove body 21 (the suction opening 201 ) by the action of capillary pressure. The unit volume of the attached residual droplets 100 is circulated back through the groove 22 , and is then drawn back into the inflow pipeline 15 by the influence of gravity, cohesion and flow ability, and finally recovered in the pot body 10 .

The surface of the single structure of the above-mentioned draining groove body 21 (draining opening 201 ) can be roughened, so as to expand the area where the atmospheric pressure acts, and improve the adhesion efficiency of the clinging residual droplets 100 .

Please refer to FIG. 8 again (in conjunction with FIG. 4 ), the drawing structure 20 can be fabricated by an external unit completed by other procedures, such as metal material, plasticized material, or the same as the kettle body 10 . The same mineral material is produced by a single body to complete an embedded body 200. The embedded body 200 is provided with a backflow passage 22, and two ends of the backflow passage 22 are formed with a drain opening 201 and an inner guide port 202, and further provided with a The drawing groove body 21 and the spout 110 produced by another process have an embedded structure 17 pre-established at the position opposite to the lower jaw 13 , the embedded body 200 and the embedded structure 17 are frame-shaped combination, and the surrounding The embankment surface can be embedded into the embedded body 200, so that the embedded body 200 can be fabricated independently, which is convenient for the precise manufacture of the drawing structure 20. The inner surface of the embedded body 200 is aligned with the pipeline 15, and the outer surface is aligned with the surface of the lower jaw 13. , so as not to affect the water flow resistance and the smooth appearance, if the embedded body 200 is made of ceramic material, it can be combined with the spout 110 before sintering.

The spout 110 and the body 10 mentioned above are made of the same material, which is usually made of ceramics, and the material can also be made of glass or plastic injection for injection manufacturers.

Please refer to FIG. 9 again, for the implementation of the present invention to manufacture the suction structure 20, on the premise that the pot body 10 is made of ceramic material, the concept of filling and forming with a die is used to prepare a three-dimensional external shape equal to the shape of the groove body of the suction structure 20. , the texture is a combustible mold slot-shaped card 30, the mold slot-shaped card 30 can be provided with a backflow through the slot filler 33, the inner end is an inner profile end 31 corresponding to the shape of the groove body of the suction structure 20, and the outer side is as follows The curve of the chin 13 is planned to have an outer side 34, which is used as a filling method. The mold slot-shaped clip 30 is in the space of the mold cavity of the spout 110 before the spout 110 is moulded. The angular space of the 110 is parallel to the longitudinal line of the spout 110, and the mold slot-shaped card 30 is inserted into the mold slot-shaped card 30 in a filling manner. body filler 32 is aligned on the lower edge of the water-cutting lip 12, the inner side of the backflow through-groove filler 33 contacts the space of the pipeline 15, and the inner edge of the return-through-groove filler 33 of the die-slot card 30 and the bottom line of the inner surface of the pipeline 15 24 is flush or overrun, and the outer edge of the groove-shaped card 30 and the lower jaw 13 are refurbished to be flush.

After completing the filling of the above-mentioned groove-shaped card 30 and the surface repair, it is sintered simultaneously with the pot body 10. After sintering, since the mold groove-shaped card 30 is flammable, after burning, the disappearing volume space is vacated to leave the suction structure 20. Structure.

The slot-shaped card 30 can be made of combustible materials such as paper, plastic, wood, fiber, etc. On the outward side of the slot-shaped card 30, a holding portion 35 extends from the same body, and is used for operating the slot-shaped card. Card 30 operates.

Another embodiment of pottery production is injection molding, and the overall pottery-clay bonding degree is in the time course of the frozen leather stage, and then the groove-shaped card 30 is cut into the corner of the lower chin 13 and the drawing structure 20 is expected to be formed. The space, combined with the surface repair and curing, also enters the kiln burning operation simultaneously. After curing, because the mold groove-shaped card 30 is flammable and disappears, the previously occupied three-dimensional space is emptied into a groove body of the drawing structure 20. space to achieve the molding result of the drain structure 20 .

The surface of the groove-shaped card 30 in the cutting and pressing method is required to be smooth, so as to avoid unnecessary resistance during the extrusion and cutting operation.

Please refer to FIG. 10 again, the method of the drawing structure 20 can be implemented in a mold 60 for making the pot body 10 according to the convenience of the manufacturing process. A slidable alignment hole 61 is provided in the conduction, and the alignment hole 61 opens outward to facilitate external operations.

The above-mentioned alignment perforations 61 are provided for the entry and exit of a sheet-like detachable die 40. The detachable die 40 is provided with an insertion portion 45, an outer end is a clamping portion 44, an inner end is an inner profile sheet 41, and an inner profile is formed. The shape piece 41 is further provided with a backflow through-groove filling piece 43 , and a draining groove body filling piece 42 .

Before injection molding, the pull-out mold 40 is inserted through the alignment hole 61 provided in the mold 60, and as a result, the The inner profile piece 41 penetrates beyond the intersection of the die cavity 63 and the alignment hole 61 . The buckle shoulder 46 is limited to the outer port of the alignment hole 61 , and by the locking action of the buckle shoulder 46 , the depth of the inner profile piece 41 into the mold cavity 63 is set, and the obtained depth is the thickness of the section forming the spout 110 .

After the injection molding is completed, after the mold 60 body absorbs the excess flow of the pottery slurry in the spout 110, the spout 110 is given a shape. The whole is withdrawn to the outside, so that the groove body of the drawing structure 20 can be formed by redundant molding in a predetermined interval of the semi-cured spout 110 .

The above-mentioned pull-out mold 40 can be made of plastic or steel, specifically in the form of a sheet. There is minimal friction between the sliding outer surface and the alignment hole 61 of the mold 60, and further can be provided in the alignment hole 61. A lining sheath 64 is implemented on the groove surface where the insertion part 45 slides. The texture of the lining sheath 64 can compete with the insertion part 45 , thereby increasing the usage rate and sliding rate of the mold 60 .

The above-mentioned pull-out die 40 is basically the die slot-shaped clip 30 described in FIG. 9 with the end holding portion 35, which is applied in the die 60, and can be pulled out together with the spout 110 when demoulding. , and the subsequent kiln firing is performed in the same body, then the detachable die 40 will be emptied out of the groove-shaped body of the drawing structure 20 after being burned, and the detachable die 40 can be held by the combustible die groove card 30 relative to the detachable die 40 replace.

Please refer to FIG. 11 again, the manufacturing method for forming the drawing structure 20 according to the present invention is that it can be molded. A mold 60 is prepared. The mold 60 is opposite to the mold cavity 63 for forming the spout 110 at six o'clock. The detachable die 40 is movable in and out, and a driving unit 50 is combined with the outer end of the detachable die 40 .

The driving unit 50 moves in and out of the detachable die 40, and the detachable die 40 is a sheet-like movable on the die 60 with an alignment perforation 61, and the alignment perforation 61 is aligned at the outer surface position expected to be the lower jaw 13, and The driving unit 50 is provided with two positioning slide bars 51 relative to the moving direction of the mold 60 .

In the pre-injection process of forming the spout 110, the pull-out die 40 is linked by the driving unit 50 to go beyond the interior of the die cavity 63. After the inner surface of the die cavity 63 is grouted, the body of the die 60 absorbs water. The inner mold surface space of the mold cavity 63 solidifies the tubular spout 110 or contains the main body of the pot body 10 , the inner end of the inner profile sheet 41 of the pull-out die 40 forms the suction structure 20 , and the inner end surface of the inner profile sheet 41 In order to align with the inner surface of the pipeline 15 for forming the spout 110 or go beyond it, after the spout 110 is solidified and fixed from the liquid state, before the mold is opened, the driving unit 50 is withdrawn and the pull-out die 40 is withdrawn, and the drawing structure 20 is During forming, the detachable die 40 can accept externally introduced shock waves (not shown in the figure) in the process of exiting, so that the inner profile 41 of the detachable die 40 can be evacuated into a drawing structure 20 .

The present invention utilizes molding to form a drawing structure capable of drawing and returning to the lower jaw of the spout, providing an innovative design for the clinging residual drips clinging to the lower jaw of the spout after the tea soup is dispensed to be drawn back into the inside of the kettle body, and utilizing the shape The card-shaped die occupies the soil tire on the spout by filling, and is fired in a synchronous kiln to free up the groove body of the drawing structure, or the drawing structure is completed by means of withdrawing the die, etc., which is an innovation. For the pioneering of the application field, I implore your examiner to know and grant a patent as soon as possible.

10: Pot body

11: Dispensing port

12: Cut water lips

13: Chin

15: Pipeline

100: clinging to residual drops

110: Spout

20: Drain structure

22: Reflow slot

201: Drain the opening

202: Inside guide port

Claims (19)

A spout-drawing structure, in order to provide the spout of the pot, a suction-drawing structure that can reversely draw the residual drops after the tea soup is dispensed into the pot by molding, comprising: a spout obliquely and internally interconnected with the body, the spout further comprising: a dispensing port, which leads to the inside of the pot body through a pipeline; All water lips are located at the dispensing undercut position of the dispensing port; With a chin, the upper part of the surface is connected to the body of the cut water lip, and the lower part is connected to the throat part of the spout; A drawing structure formed by molding, the area of the lower jaw is aligned below the dispensing port, and a drawing opening is formed, and the drawing opening leads to the pipeline through a return flow groove, and the return flow groove The handover with the inner surface of the pipeline is an inner guide port. The spout suction structure according to claim 1, wherein the opening area of the suction opening is larger than that of the inner guide opening. According to the spout-drawing structure described in claim 1 of the scope of the application, wherein the back-flow channel provided in the drawing-in structure is extended to the outside, and a drawing-channel body is enlarged; The part is substituted as a drain opening. The spout-drawing structure as described in claim 3, wherein the drawing groove body is in the shape of a slot or in the shape of a hole. The spout-drawing structure according to claim 1, wherein the recirculation groove is in the shape of a slot or a round hole. According to the spout-drawing structure described in item 1 of the scope of the patent application, there are at least one return passage groove. The spout dipping structure described in claim 3, wherein the dipping groove and the return passage are connected, and the return passage is connected to the lower end of the dipping groove and conducts a pipeline inward. The spout-drawing structure described in claim 1, wherein the drawing-in structure is a prefabricated externally embedded body assembled with a pre-set embedded structure of the lower jaw. A method for moulding a spout drawing structure, in order to provide a method of making with a mould, comprising: Prepare a combustible mold slot card, one end surface is provided with an inner profile end that can correspond to the slot-shaped space of the pumping structure as described in the first item of the patent application scope; A pot body grouting operation; In an extrusion and cutting operation, before the formed spout is solidified, the inner profile end of the above-mentioned die groove-shaped clip is aligned with the lower jaw position of the spout, and the inner profile end enters the soil occupying the spout. In the tire, and make the inner end of the inner profile end conduct the pipeline relative to the inner surface; A refurbishment operation to refurbish the interface between the inner profile end and the spout; In a sintering operation, the pot body that has completed the above operation is sintered, and the burned die groove-shaped card is vacated to form a drawing structure structure. The method for molding a spout drawing structure as described in claim 9, wherein an outer end of the groove-shaped card extends with an end holding portion. The method for molding a spout drawing structure according to item 9 of the scope of the patent application, wherein the material of the groove-shaped card is paper fiber, or a sheet-like material of chemical fiber. The method for moulding the spout drawing structure according to item 9 of the claimed scope, wherein the slot-shaped card is any one of moulding or punching or punching. An appliance for moulding a spout drawing structure, comprising: A mold slot-shaped card that can be burnt, and one end surface is provided with a lower jaw corresponding to the spout provided on the pot body. It is expected to be the inner profile end of the slot-shaped space of the drawing structure as described in the first item of the scope of the patent application. The utensil for moulding the spout drawing structure according to claim 13, wherein an outer end of the slot-shaped card extends with a holding portion. An appliance for moulding a spout drawing structure, comprising: a mold, at the position of the mold body that is expected to be formed as the chin section of the dipping structure as described in the first item of the scope of the application, a pair of bit perforations are connected to each other; A reusable pull-out die, the body is formed with an insertion part, the inner end of the insertion part is provided with an inner profile piece corresponding to the groove-shaped space of the drawing structure, and the outer end extends with a clamping part, wherein the insertion part is slidable Perforation is made in this alignment, so that the inner profile piece enters and exits the relative space of the mold cavity. As described in item 15 of the scope of the patent application, the device for moulding the spout and drawing structure, wherein the connecting position of the insertion part and the clamping part is provided with a buckle shoulder, and the buckle shoulder can be stopped by the opposite port of the alignment hole to specify the inner profile The penetration depth of the chip into the mold cavity. As described in item 15 of the scope of the patent application, the tool for moulding the spout drawing structure, wherein the alignment perforation is provided inside a sheath, and the outer surface of the sheath is combined with the relative position of the mold. As described in item 15 of the scope of the patent application for moulding the spout and draw-in structure, wherein the outer end of the detachable mold is combined with a driving unit, and the inner side of the driving unit is provided with two positioning slide bars in parallel to the alignment holes. The slideway set relative to the mold. The device for moulding the spout drawing structure according to the claim 18, wherein the driving unit is a part that can transmit shock waves into the inner profile sheet.

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